ISKANDAROV, S.; TEMIROV, M. A. Estimations and asymptotical properties of solutions of weakly nonlinear Volterra intergrodifferential equation of the fourth order with delays. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 72, n. 1, p. 39–47, 2012. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/126. Acesso em: 22 dec. 2024.